*{
    margin: 0px;
    padding: 0px;
}
.p1{
    font-size: 0.9rem;
    margin: 1rem;
}
.div_sel{
    margin: 1.5rem auto;

}
.sel1{
    width: 80%;
    height: 2rem;
    font-size: 0.7rem;
    margin-bottom: 1rem;

}
.sel2{

    width: 250px;
    height: 30px;
    font-size: 18px;
    margin-bottom: 20px;
}
.sel3{
    width: 250px;
    height: 30px;
    font-size: 18px;
    margin-bottom: 20px;
}
.p2{
    font-size: 18px;
}
.p3{
    font-size: 0.7rem;
     
}
.ss1{
    width:3rem;
    height: 1.5rem;
    font-size: 1rem;
    background-color: #0db8c5;
    border-radius: 5px;

}
.div1{
    width: 100%;
    margin: 0 auto;
    padding-bottom: 20px;
}
.div2{
    width: 800px;
    /*height: 1000px;*/
    /*background-color: #999999;*/
    /*float: left;*/
    padding-top: 10px;
    font-size: 18px;
    margin: 0 auto;
}
#nian{
    visibility: hidden;
}
#chartmain{
   margin: 0 auto;
}
#chartmain1{
    
   
    display: inline-block;
}
#chartmain2{
 

    display: inline-block;
}
#chartmain3{
 
    display: inline-block;
}